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10012020301 = 42192373079
BaseRepresentation
bin10010101001100001…
…10100111001001101
3221211202101022212201
421110300310321031
5131001034122201
64333252201501
7503051524363
oct112460647115
927752338781
1010012020301
114278585048
121b35009291
13c3733878a
146ad9b1633
153d8e84801
hex254c34e4d

10012020301 has 4 divisors (see below), whose sum is σ = 10014397600. Its totient is φ = 10009643004.

The previous prime is 10012020269. The next prime is 10012020311. The reversal of 10012020301 is 10302021001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10302021001 = 13974115259.

It is a cyclic number.

It is not a de Polignac number, because 10012020301 - 25 = 10012020269 is a prime.

It is a super-2 number, since 2×100120203012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012020311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182321 + ... + 1190758.

It is an arithmetic number, because the mean of its divisors is an integer number (2503599400).

Almost surely, 210012020301 is an apocalyptic number.

It is an amenable number.

10012020301 is a deficient number, since it is larger than the sum of its proper divisors (2377299).

10012020301 is an equidigital number, since it uses as much as digits as its factorization.

10012020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377298.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10012020301 its reverse (10302021001), we get a palindrome (20314041302).

The spelling of 10012020301 in words is "ten billion, twelve million, twenty thousand, three hundred one".

Divisors: 1 4219 2373079 10012020301